Today's Gem 2021/08/01

1940s Longines Cal.13zn Waterproof Flyback Chronograph Rare 34mm 3piece-case

HOLD

Longines, Cal. 13zn powered, water-resistant, flyback chronograph, rare 34 mm diameter dial size, three piece case, circa early 1940s.

A rare watch piece manufactured at the period of water-resistant chronographs with  3-piece water-resistant cases (bezel, middle case and back). The unique design and size of the this stepped case and the round-shaped back cover are different from mushroom tre-tacche, 35mm, snap water-resistant caseback watches. The Longines caliber chronographs is one of the most perfectly established in the history of watchmaking

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